Revenue From Contracts with Customers - Schedule of Deferred Revenue Liabilities From Contracts with Customers (Rollforward) (Details) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
Deferred revenue
Beginning balance	$ 399,211
Ending balance	511,273
Customer Contracts
Deferred revenue
Beginning balance	365,360
Additions	248,269
Amortization	141,664
Ending balance	471,965
Customer Contracts \| Warranty coverage revenue
Deferred revenue
Beginning balance	348,391
Additions	213,795
Amortization	111,970
Ending balance	450,216
Customer Contracts \| Motor club revenue
Deferred revenue
Beginning balance	16,969
Additions	34,474
Amortization	29,694
Ending balance	$ 21,749

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044

Name:	us-gaap_ContractWithCustomerLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant